Answer:
x=35
Step-by-step explanation:
3x+7+68=180
3x+75=180
3x=105
x=35


You have

for all

, and dividing by

gives

, or

. By the racetrack principle, then, it follows that

.
Answer:
not clear
Step-by-step explanation:
Answer: The answer is 288 cm²
Step-by-step explanation:
-48/4 =12
-
One side of the square is 12 cm
-
Length of the rectangle is 24
-
Height of rectangle 12 cm
-Area 24 x 12 = 288 cm^2